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Individual Calculations February 2019 |
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| Yalcin, Arda Yusuf Total change: 19.60 | |   |
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| 2018-2019 Yalova Chess Championship | Yalova | TUR | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1018 | 1.00 | 3 | 0.28 | 40 | 11.20 | |
|  Sahin, Coskun | | | 1051 | TUR | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Zengin, Cinar Kaan | | | 1264 | TUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yenicirak, Gokdeniz Ege | | | 1418 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2018-2019 Turkish Cadets Chess Championships - U10 | Antalya | TUR | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1018 | 2.00 | 5 | 0.21 | 40 | 8.40 | |
| | Uygun, Ahmet Selim | | | 1234 | TUR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Topcu, Omer Efe | | | 1098 | TUR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Seker, Cinar | | | 1211 | TUR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Yaykiran, Ege | | | 1059 | TUR | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Efetaskin, Can | | | 1023 | TUR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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